<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    
</head>
<body>
    <script src="/js/vue.js"></script>
    <div id="root">
        <p>{{num}}</p>
    </div>
    <script>
            new Vue({
        el:'#root',
        data(){
            return{
                num:1,
            }
        },
        methods: {
            
        },
    })
    </script>
</body>
</html>